Results 131 to 140 of about 4,798,282 (286)

Shipping Through Sea Ice: Impacts on Marine Habitats and Best Practices [PDF]

open access: yes, 2017
As the result of Arctic climate change and an increase in shipping season length, there is a growing interest in Arctic shipping operations. Sea ice serves as an important habitat for marine mammals, therefore, shipping through sea ice could lead to ...

core  

Inferring bird migration from bone isotopes and histology: A fossil‐friendly methodological framework

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 2, Page 531-553, February 2026.
Abstract Bird seasonal migration is a remarkable biogeographic phenomenon, yet its deep‐time origin(s) and evolutionary history remain poorly understood, with the bird fossil record largely overlooked. This study explores the predictability of bird migratory behaviour from the oxygen isotope composition of their bone apatite phosphate (δ18Op), a ...
Anaïs Duhamel   +7 more
wiley   +1 more source

EARLY XXI CENTURY SOCIAL AND POLITICAL CHALLENGES AND THREATS IN THE CASPIAN GEOPOLITICAL SPACE

open access: yesМодернизация, инновация, развитие, 2016
Basic regional economic integration directions contributing provision for national safety and national interests of Caspian geopolitical space states are discussed.
K. A. Markelov
doaj  

Risk Factors in the First 1000 Days of Life Associated With Childhood Obesity: A Systematic Review and Risk Factor Quality Assessment

open access: yesObesity Reviews, Volume 27, Issue 2, February 2026.
ABSTRACT Background Early‐life exposures might negatively affect fetal and infant development, predisposing children to obesity. This study aimed to systematically identify and evaluate risk factors for childhood obesity in preconception, pregnancy, and infancy, and assess their potential for future prediction and prevention strategies.
Sophia M. Blaauwendraad   +12 more
wiley   +1 more source

DETERMINATION OF THE INTERNATIONAL LEGAL STATUS OF THE CASPIAN SEA

open access: yesПроблемы постсоветского пространства, 2017
This paper analyzes the issues related to determination of the international legal status of the Caspian Sea, the positions of the Caspian states. Special attention is focused on the geopolitical processes in the Caspian region and policy of the non ...
Ilham Abdullayev
doaj  

Quantile Insights Into Sustainability: Financial Inclusion, Energy Efficiency and Environmental Damage in EAGLE Countries

open access: yesReview of Development Economics, Volume 30, Issue 1, Page 48-62, February 2026.
ABSTRACT This study examines how financial inclusion affects the ecological footprint of EAGLE nations (Brazil, China, India, Indonesia, Mexico, Russia, and Turkey). In the process, novel panel data approaches are used to study the years between 2004 and 2022.
Sercan Aydin, Mehmet Akif Destek
wiley   +1 more source

The potential for interstate high-tech oil and gas cluster formation in the Caspian region

open access: yesМодернизация, инновация, развитие
Purpose: is to substantiate strategic orientations and mechanisms for the formation of an interstate cluster in the Caspian region based on the comprehensive assessment of the potential of the territories.
A. A. Khachaturyan   +3 more
doaj   +1 more source

Spider Fauna in Caspian Costal Region of Iran

open access: yesPakistan Journal of Biological Sciences, 2007
The current study investigated spider fauna of Caspian Costal region of Iran (Guilan, Mazandaran and Golestan provinces) during 2005-2006. Spiders were collected from on the ground and under the stones and grasses by bottle, aspirator, Pitfall trap and pans and from branches, leaves and trunks of different trees and bushes by Steiner and Baggiolini ...
openaire   +2 more sources

Development of Transport Infrastructure for Salt Industry in Volga-Caspian Region in Late 19th – Early 20th Centuries

open access: yesНаучный диалог
This article examines the history of establishing new logistical routes to support the salt industry within the Volga-Caspian transport corridor. The study highlights the construction of critical transport arteries — the Baskunchak and Astrakhan railway ...
Yu. G. Eshchenko, S. V. Vinogradov
doaj   +1 more source

Turkey's relations and energy cooperation with the BESC

open access: yes, 2019
Turkey is conducting an increasingly active energy diplomacy and in order to understand the role and strategies of Ankara in energy geopolitics, it is important to apprehend Turkey's behaviours at international level.
Yilmaz, Remziye
core   +1 more source

Home - About - Disclaimer - Privacy